Accounts Payable Specialist II

Published on: Jul 30, 2026

Country: United States

Location: Austin, Texas

Company: Luminex Corporation

Job Category: Finance

Employment type: Regular Full Time

Req ID: 7829

Obsessed by Science. Entrepreneurial by Nature. United by Purpose.

Diasorin is a global leader in immunodiagnostic and molecular diagnostic solutions, advancing science to improve patient outcomes worldwide. For more than 50 years, we have combined scientific rigor with an entrepreneurial mindset, operating with a strong commitment to innovation, accountability, and results to deliver trusted diagnostic solutions.

As the Diagnostics Specialist, Diasorin continuously invests in research, technology, and people. Guided by our values of operational excellence, customer focus, and teamwork, we empower teams to think boldly, act decisively, and transform ideas into meaningful impact across one of the industry’s broadest specialty diagnostic portfolios.

When you join Diasorin, you are not just filling a role. You are helping build what comes next.

Why Join Diasorin

Build What Matters
Take ownership, challenge the status quo, and contribute directly to solutions that improve patient care worldwide.
Innovate with Agility at a Global Scale
Work in an entrepreneurial environment that enables speed, collaboration, and global impact.
Grow in a People-Centered Culture
Thrive in a culture that values accountability, inclusion, and continuous development.

Job Scope

We are seeking a highly motivated and detail-oriented Accounts Payable Analyst III to join our dynamic finance team. This role is vital in processing accounts payable transactions, ensuring the accurate payment of vendor invoices, and maintaining proper coding to the General Ledger. The ideal candidate will possess a strong background in finance and accounting, with a proactive approach to analyzing and resolving discrepancies. You will perform your duties under general direction while supporting compliance with applicable regulations, including ISO and local, state, and federal requirements.

Key Responsibilities and Duties:

Invoice Processing: Review and match invoices, purchase orders, and receivers to ensure accuracy and compliance with company policies.
Discrepancy Resolution: Analyze and research discrepancies between invoices, P.O.s, and receivers, following up with vendors and employees to resolve issues efficiently.
General Ledger Coding: Accurately code invoices with the correct general ledger account numbers to ensure proper financial reporting.
Expense Management: Review and process employee expense reports, ensuring compliance with company guidelines and obtaining necessary approvals.
Batch Entry: Enter and post batches of invoices and payments into the accounting system while maintaining accuracy and timeliness.
Check Processing: Process checks, attaching them to the proper backup documentation and ensuring timely payment to vendors.
Statement Reconciliation: Research and reconcile vendor statements monthly, generating the Accounts Payable Aging Report, and investigating any significantly aged items.
Month-End Activities: Execute month-end accruals and reconcile the Purchase Clearing Account to maintain accurate financial records
Additional Duties: Perform other duties as assigned to support the finance team and contribute to the overall success of the organization.

Education, Experience, and Qualifications:

Bachelor’s Degree in Business Administration, Accounting, Finance, or a related field, or an equivalent combination of education and experience.
A minimum of 2+ years of experience in finance and accounting, preferably within the healthcare or technology sectors.
Strong computer literacy, with proficiency in Microsoft Word and Excel; experience with MAS 200 is preferred and familiarity with Google Suite is a plus.
Demonstrated ability to work independently, with strong organizational, communication, writing, and interpersonal skills.
Ability to read and comprehend instructions, correspondence, and memos; capable of writing clear and concise correspondence.
Strong numerical skills, with the ability to perform basic arithmetic operations, including addition, subtraction, multiplication, and division.
Proven problem-solving skills, with the ability to handle a variety of concrete variables in situations where limited standardization exists.
Ability to interpret a variety of instructions furnished in written, oral, diagram, or schedule form

Diasorin is committed to building a workplace where people feel empowered to contribute ideas, take ownership, and grow their careers. We believe diverse perspectives strengthen innovation and help us deliver meaningful impact for patients and customers worldwide.

Diasorin is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristic protected by applicable law.

This posting and recruitment process are subject to applicable local laws and regulations in the country where the position is located. Additional employment disclosures, candidate rights, and employment conditions may apply based on local jurisdiction.

Individuals hired will be required to verify identity and eligibility to work and may be subject to a background check and drug screening where permitted by law. Diasorin is committed to providing reasonable accommodations for qualified individuals with disabilities during the application process. If assistance is required, please contact hr@diasorin.com.

Recruitment Fraud Notice

Diasorin never requests payment, financial information, or personal banking details from candidates at any stage of the recruitment process. Official communications from Diasorin recruiters will only come from a verified @diasorin.com email address. If you have questions about the legitimacy of a recruitment communication, please contact hr@diasorin.com for verification.

Unauthorized third-party recruiting agencies may not submit candidates for this position without prior written authorization from the Diasorin Human Resources Department.